OT-2026-000094972
Publication integrity record
Two cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000094972) never changes.
Identity and time
| Publication number | OT-2026-000094972 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2df0-7e78-99b7-e9d3491f744f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094972 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2fe5c7d4139cf26805847ab92d05d09c5ed02719c4b46af75d37eb933c776c6 |
|---|---|
| Markdown | f2a72f43ad08ca59619915bef414f65fc462488d2578d20c94944dead311d742 |
| Publication page | 6630714c7b56bc5fa647226c0a1955d0ce7d34e52a3911794bcd75f765e33e94 |
| Manifest | e2028824ed942f29ecb5d1fee6c2d9d170847ff909835ad7507b5ad83ca2df6b |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | kE0Oxb0hYYQW7j2d6SnyFvx7hazQKSa6VaNGZw7UVyoVQOvN38POxnVCaAHMlq1G6Wj7MrUJJVrSnILVV6T4CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:37:31.140496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094972observed 6630714c7b56bc5fa647226c0a1955d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:37:31.121190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094972/manifest.jsonobserved e2028824ed942f29ecb5d1fee6c2d9d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:31.102254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094972/publication.mdobserved f2a72f43ad08ca59619915bef414f65f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:37:31.082728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094972/publication.txtobserved b2fe5c7d4139cf26805847ab92d05d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|